#645A8C Color

#645A8C is rgb(100, 90, 140) in RGB and hsl(252, 22%, 45%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.

#645A8C

HEX#645A8C

RGBrgb(100, 90, 140)

HSLhsl(252, 22%, 45%)

HSVhsv(252, 36%, 55%)

OKLCHoklch(49.8% 0.079 292.5)

CMYKcmyk(29%, 36%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645A8C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.21:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.38:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645A8C based on color wheel relationships. Click any swatch for its full breakdown.

Base#645A8C Complementary#828C5A Analogous#5A698C Analogous#7D5A8C Triadic#8C645A Triadic#5A8C64

Tints & Shades

Lighter tints and darker shades of #645A8C, useful for hover states, backgrounds, and text variants.

Tints

#776DA2 #8C83AF #A39BBF #B7B1CD #CECADD #E2E0EB

Shades

#564E79 #494267 #3C3654 #312C44 #232032 #16141F

Use #645A8C in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex